About this document
Tailboom Attachment Inspection & Replacement by camiloguayazan is a document available to read on EtoBox.
This Alert Service Bulletin (ASB) 412-21-187 addresses inspection and replacement of tailboom attachment hardware for specific helicopter models, mandating compliance in three parts over specified flight hours or time frames. The bulletin emphasizes the replacement of certain barrel nuts with more corrosion-resistant options to mitigate risks of cracking and bolt fatigue. Additionally, it outlines new torque check requirements to ensure safety and reliability of the tailboom attachment system.
- Author
- camiloguayazan
- Language
- EN